From 629a9bea9665f0ab7041e589a08d7a9ad133b9c7 Mon Sep 17 00:00:00 2001
From: David Gonzalez Martin <davidgmbb@gmail.com>
Date: Fri, 28 Feb 2025 14:19:30 -0600
Subject: [PATCH] Implement comments

---
 src/converter.zig      | 31 +++++++++++++++++++++++++++----
 src/converter_test.zig |  4 ++++
 tests/comments.bbb     |  7 +++++++
 3 files changed, 38 insertions(+), 4 deletions(-)
 create mode 100644 tests/comments.bbb

diff --git a/src/converter.zig b/src/converter.zig
index dad404f..79f4cfe 100644
--- a/src/converter.zig
+++ b/src/converter.zig
@@ -651,10 +651,33 @@ const Converter = struct {
     }
 
     fn skip_space(noalias converter: *Converter) void {
-        while (converter.offset < converter.content.len and is_space(converter.content[converter.offset])) {
-            converter.line_offset += @intFromBool(converter.content[converter.offset] == '\n');
-            converter.line_character_offset = if (converter.content[converter.offset] == '\n') converter.offset else converter.line_character_offset;
-            converter.offset += 1;
+        while (true) {
+            const offset = converter.offset;
+            while (converter.offset < converter.content.len and is_space(converter.content[converter.offset])) {
+                converter.line_offset += @intFromBool(converter.content[converter.offset] == '\n');
+                converter.line_character_offset = if (converter.content[converter.offset] == '\n') converter.offset else converter.line_character_offset;
+                converter.offset += 1;
+            }
+
+            if (converter.offset + 1 < converter.content.len) {
+                const i = converter.offset;
+                const is_comment = converter.content[i] == '/' and converter.content[i + 1] == '/';
+                if (is_comment) {
+                    while (converter.offset < converter.content.len and converter.content[converter.offset] != '\n') {
+                        converter.offset += 1;
+                    }
+
+                    if (converter.offset < converter.content.len) {
+                        converter.line_offset += 1;
+                        converter.line_character_offset = converter.offset;
+                        converter.offset += 1;
+                    }
+                }
+            }
+
+            if (converter.offset - offset == 0) {
+                break;
+            }
         }
     }
 
diff --git a/src/converter_test.zig b/src/converter_test.zig
index 67773ca..181e477 100644
--- a/src/converter_test.zig
+++ b/src/converter_test.zig
@@ -185,3 +185,7 @@ test "pointer" {
 test "if_no_else" {
     try invsrc(@src());
 }
+
+test "comments" {
+    try invsrc(@src());
+}
diff --git a/tests/comments.bbb b/tests/comments.bbb
new file mode 100644
index 0000000..e69fc6e
--- /dev/null
+++ b/tests/comments.bbb
@@ -0,0 +1,7 @@
+[export] main = fn [cc(c)] () s32 // This is a comment
+// This is a comment
+{ // This is a comment
+    // This is a comment
+    return 0; // This is a comment
+}// This is a comment
+// This is a comment